//返回当前文件的路径
//console.log(__filename);
//console.log(global);
//返回当前文件父级目录
//console.log(__dirname);
/*process.stdout.write("asdf\t");  
process.stdout.write("1234");
var a = "true";
process.stdout.write(a);*/
/*console.log(process.version);
console.log(process.platform);
console.log(process.execPath);
console.log(process.uptime());
console.log(process.cwd());*/
function h(){
	console.log("3秒后执行")
}
setTimeout(h,3000)
